How much to convert my A/C from R-12 to R-134 at an auto repair shop on 1994 Mazda RX-7

How much to convert my A/C from R-12 to R-134 at an auto repair shop

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1 answer
These types of conversions will vary from shop to shop so you'll be better off calling the shops directly. They'll also need to determine if something is wrong too so that will change the estimate as well.
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